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2311302312113 = 22910919251167
BaseRepresentation
bin100001101000100100010…
…110100111000010110001
322011221212122001211012112
4201220210112213002301
5300332021342441423
64525444141535105
7325662140332604
oct41504426470261
98157778054175
102311302312113
118112439994a3
12313b42574495
13139c54b17912
147dc20ab833b
15401c7a44a78
hex21a245a70b1

2311302312113 has 8 divisors (see below), whose sum is σ = 2323523354880. Its totient is φ = 2299099774320.

The previous prime is 2311302312103. The next prime is 2311302312149. The reversal of 2311302312113 is 3112132031132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311302312113 - 222 = 2311298117809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311302312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375745 + ... + 4875422.

It is an arithmetic number, because the mean of its divisors is an integer number (290440419360).

Almost surely, 22311302312113 is an apocalyptic number.

It is an amenable number.

2311302312113 is a deficient number, since it is larger than the sum of its proper divisors (12221042767).

2311302312113 is a wasteful number, since it uses less digits than its factorization.

2311302312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252487.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2311302312113 its reverse (3112132031132), we get a palindrome (5423434343245).

The spelling of 2311302312113 in words is "two trillion, three hundred eleven billion, three hundred two million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 229 1091 249839 9251167 2118517243 10093023197 2311302312113